https://www.youtube.com/watch?v=_r85Cf6mS18 Cottagemixtape.com revealed today that the lemons in Led Zeppelin's "Lemon Song" were not a metaphor. "Squeeze my lemon until the juice runs down my leg,Squeeze it so hard I fall out of bed" These the once innocent words sung by Robert Plant have been featured on many songs by Led Zeppelin, including "Travelling Riverside …